addrbookFor publishers
← The evidence ledger

Evidence row 1770912

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:7018
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1f0628720d27c93e035c3738b50af0236f8b63c565837edb52932a598297b8ec
Leaf
0x871437d232525080bd137d1df2130b5008618c67a73789d75111ff89ae72a493

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m1c26a"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/84a14df9-1ec4-45ea-91b4-f9d6fc1aa273/.well-known/agent-card.json"
    ]
  ],
  "name": "Sazert",
  "owner_address": "0xc86ff06d55e8c090f3e8adcf7b056308d5a015ec",
  "raw": {
    "agent_id": "7018",
    "agent_uri": "https://centralcity.ai/a/m1c26a",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sazert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/m1c26a",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sazert",
      "registrations": [
        {
          "agentId": 7018,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/84a14df9-1ec4-45ea-91b4-f9d6fc1aa273/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m1c26a",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793546552,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:26:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sazert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/m1c26a"
}

What the leaf hashes

{"body":"1f0628720d27c93e035c3738b50af0236f8b63c565837edb52932a598297b8ec","id":1770912,"kind":"listing","method":"sync.erc8004/1","observed_us":1793546775791939,"prev":null,"subject":"erc8004:5042:7018","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x87149d64f6ef021d49fe71d9e6d29d7c531e65c1c37b6b4d8fd64ef4def8f578
  2. 0x62b75b85cc97c38751900bf193f480aa163ce70a608dc9a102878c1d7c2ad558
  3. 0x26298b0ca207f3e3ff170ccee3681b0fd43f421d49bd19fe3319a3a596809330
  4. 0x3748416daf252729f52d3cf183c5610cf7d85b4a3b5e25741c3dda016fd53706
  5. 0x52c9ef95773449182dfc874f9995614eff2b063ab26a9f14411aff90c8dabaf6
  6. 0xbfb54770de55f39efbf5efd2f019fbc29b6d505875d3d84f9715814a46dc7626
  7. 0x283e53b99529e20bf4efdfed68e8e7c0f68b56d0863e541bb198caf33ec8b907
  8. 0x49bebf90ea17f3a2abb3c1eb0f77338722113ac506955f16e6efbc490a78832b
  9. 0xc9fa763aeff1832842ba17e076da71c052c70eebf6fef2cd00890c9ebb017b97
  10. 0xdb7ab27082ef1e1f129514aaa2f64ba8b6694c52b8fdc97e9d418b7f094a3f46
  11. 0x62a2451abdf0e20bf1cd927b1b8648c1c04bf423402da8371ddecbfc414d7826
  12. 0xb8eddc32106b383c3a59e35f618fe91531b43ab557a35053f3eefd2bb2f6231b
  13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
  14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
  15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
  16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON